public class Test{
    public static void main(String[] args){
        Point p = new Point(0,0);
        p.show();

        Circle circle  = new Circle(0,0,5);
        circle.show();

        TCircle tc = new TCircle(0,0,1,2);
        tc.show();

        Point point = new Circle(1,1,5);
        point.show();

        point = new TCircle(1,1,2,5);
        point.show();
    }
}